Data as of Nov 14, 2026

209.1.80.0/21

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.1.0.0/16
since May 2005
AS3561Internet providerCenturyLink Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
209.1.0.0/1665,536CENTURYLINK-LEGACY-SAVVIS-BLK47CenturyLink Communications, LLC (CCL-534) · USDirect AllocationDec 6, 1996abuse@aup.lumen.com
└ 209.1.81.0/24256SAVV-S232829-2unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2018
Current origin since
Nov 2018 · 8.0 yr
Origin networks
1